A display device which comprises a display region including a plurality of pixels includes: a first insulating substrate; a gate line unit which extends in a first direction on the first insulating substrate and comprises a first gate line and a second gate line; a data line which insulatingly crosses the gate line unit; a gate driving chip connected to the first gate line to apply a gate signal to the first gate line; and a shift register connected to the second gate line to apply a gate signal to the second gate line.
